Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbc64cf21b8851657aff4fdbe0390663c3cbbb1253263fa58cb32da3d21fcf6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^